AS19957
AT&T Corp.
AS 19957 TENNESSEE-NET
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 19957 |
|---|---|
| Name | TENNESSEE-NET |
| Organization | AT&T Corp. |
| Country | United States |
| Registry | ARIN |
IPv4 Prefixes for AS19957 - showing the first 20 of 50 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 12.204.201.0/24 | AT&T Services |  Atlanta |
256 |
| 12.204.202.0/24 | AT&T Services | Knoxville |
256 |
| 12.204.205.0/24 | AT&T Services | Atlanta |
256 |
| 12.204.206.0/24 | AT&T Services | Atlanta |
256 |
| 12.204.208.0/24 | AT&T Services | Knoxville |
256 |
| 12.204.209.0/24 | AT&T Services | Knoxville |
256 |
| 12.204.216.0/21 | AT&T Services | Knoxville |
2,048 |
| 128.169.0.0/16 | The University of Tennessee, Memphis | Knoxville |
65,536 |
| 132.192.0.0/16 | The University of Tennessee, Memphis | Memphis (Medical District) |
65,536 |
| 141.225.0.0/16 | The University of Memphis | Memphis (University) |
65,536 |
| 170.141.56.0/23 | AT&T Corp. | Nashville |
512 |
| 170.141.60.0/23 | AT&T Corp. | Atlanta |
512 |
| 170.142.0.0/16 | State of Tennessee | Nashville |
65,536 |
| 170.143.0.0/16 | State of Tennessee | Nashville |
65,536 |
| 170.178.136.0/22 | AT&T Corp. | Tullahoma |
1,024 |
| 170.190.40.0/22 | AT&T Corp. | Nashville |
1,024 |
| 192.230.240.0/20 | Chattanooga State Community College | Chattanooga |
4,096 |
| 198.146.0.0/16 | AT&T Corp. | Nashville (Donelson) |
65,536 |
| 206.23.0.0/16 | AT&T Corp. | Nashville (Donelson) |
65,536 |
| 208.182.0.0/16 | AT&T Corp. | Nashville (Downtown) |
65,536 |